Here's what rhymes with protoethnographic.
graphic traffic ethnographic oceanographic phonographic demographic geographic photographic pornographic holographic tomographic stenographic biographic telegraphic topographic lithographic orthographic typographic autobiographic calligraphic xerographic seismographic stratigraphic angiographic cartographic iconographic choreographic radiographic bibliographic chromatographic cinematographic crystallographic lexicographic electrocardiographic electroencephalographic Words that almost rhyme with protoethnographic
classic thoracic neoclassic psychopathic intrathoracic osteopathic magic tragic panic erratic lactic manic mechanic phallic clastic tannic theocratic malefic democratic organic elastic plastic static fabric metallic ceramic climatic dogmatic drastic frantic autocratic catholic rheumatic tactic asthmatic chromatic galactic galvanic glutamic thalamic aplastic italic magmatic pelagic syllabic technocratic mastic tyrannic priapic dramatic dynamic romantic aristocratic bureaucratic gastric hepatic aromatic emphatic monastic pragmatic schematic scholastic somatic thematic traumatic volcanic barbaric ecstatic enigmatic hemorrhagic inelastic lymphatic neoplastic nomadic oceanic pneumatic sporadic synaptic aliphatic cephalic cinematic climactic fanatic messianic operatic ophthalmic spastic achromatic haemorrhagic heraldic muriatic phlegmatic satanic spermatic thermoplastic titanic acrobatic slapstick ataxic botanic plutocratic stigmatic thermostatic apparatchik baldric nonelastic aerobatic automatic fantastic gigantic psychiatric semantic inorganic pancreatic charismatic cytoplasmic didactic dynastic enzymatic hypothalamic idiosyncratic metastatic prostatic sarcastic stochastic thermodynamic geriatric kinematic monochromatic nostalgic panoramic pedantic prismatic tympanic anaphylactic diagrammatic hyperplastic hypoplastic iconoclastic splanchnic undemocratic viscoelastic zygomatic antidemocratic bimetallic bombastic epigrammatic isobaric nonmetallic orgiastic schismatic unromantic astigmatic disyllabic intergalactic periphrastic undramatic matchstick nondramatic unemphatic diplomatic systematic symptomatic pediatric aerodynamic axiomatic ecclesiastic emblematic endoplasmic hemodynamic melodramatic postsynaptic presynaptic programmatic transatlantic diaphragmatic gymnastic homeostatic idiomatic intrahepatic monosyllabic orthostatic posttraumatic chiropractic paediatric interscholastic meritocratic nondemocratic numismatic panchromatic polysyllabic sycophantic photostatic enthusiastic problematic asymptomatic hydrostatic prophylactic paradigmatic psychodynamic psychosomatic protoplasmic anticlimactic semiautomatic transoceanic undiplomatic homoeostatic electrostatic hydrodynamic unproblematic unsystematic overenthusiastic unidiomatic unenthusiastic